EP0175347A3 - A tape cassette - Google Patents
A tape cassette Download PDFInfo
- Publication number
- EP0175347A3 EP0175347A3 EP85111746A EP85111746A EP0175347A3 EP 0175347 A3 EP0175347 A3 EP 0175347A3 EP 85111746 A EP85111746 A EP 85111746A EP 85111746 A EP85111746 A EP 85111746A EP 0175347 A3 EP0175347 A3 EP 0175347A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- lower half
- groove
- tape cassette
- bottom wall
- cassette
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001746 injection moulding Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920003002 synthetic resin Polymers 0.000 abstract 1
- 239000000057 synthetic resin Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/04—Magazines; Cassettes for webs or filaments
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/04—Magazines; Cassettes for webs or filaments
- G11B23/08—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends
- G11B23/087—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends using two different reels or cores
- G11B23/08707—Details
- G11B23/08785—Envelopes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Automatic Tape Cassette Changers (AREA)
- Storage Of Web-Like Or Filamentary Materials (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT85111746T ATE53457T1 (en) | 1984-09-17 | 1985-09-17 | TAPE CASSETTE. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP194507/84 | 1984-09-17 | ||
JP59194507A JPS6173290A (en) | 1984-09-17 | 1984-09-17 | Tape cassette |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0175347A2 EP0175347A2 (en) | 1986-03-26 |
EP0175347A3 true EP0175347A3 (en) | 1986-12-30 |
EP0175347B1 EP0175347B1 (en) | 1990-06-06 |
Family
ID=16325671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP85111746A Expired - Lifetime EP0175347B1 (en) | 1984-09-17 | 1985-09-17 | A tape cassette |
Country Status (8)
Country | Link |
---|---|
US (1) | US4706149A (en) |
EP (1) | EP0175347B1 (en) |
JP (1) | JPS6173290A (en) |
KR (1) | KR940000608B1 (en) |
AT (1) | ATE53457T1 (en) |
CA (1) | CA1248225A (en) |
DE (1) | DE3578102D1 (en) |
ES (1) | ES8609794A1 (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62101179U (en) * | 1985-12-16 | 1987-06-27 | ||
JPH0519894Y2 (en) * | 1986-04-24 | 1993-05-25 | ||
JPH0528628Y2 (en) * | 1987-07-14 | 1993-07-22 | ||
JPH0743827Y2 (en) * | 1987-12-29 | 1995-10-09 | ソニー株式会社 | Tape cassette |
DE3923898A1 (en) * | 1989-07-19 | 1991-01-24 | Basf Ag | METHOD FOR PRODUCING A HOUSING A MAGNETIC TAPE CASSETTE |
US5092537A (en) * | 1989-10-05 | 1992-03-03 | Gigatek Memory Systems | Spring-loaded tape spool for belt-driven cartridge |
US5092536A (en) * | 1990-05-11 | 1992-03-03 | Paul J. Gelardi | Integrally molded recyclable video tape cassette |
AU664536B2 (en) * | 1990-05-11 | 1995-11-23 | Lcv Associates | Integrally molded recyclable video tape cassette |
US5114092A (en) * | 1991-01-10 | 1992-05-19 | Paul J. Gelardi | Low cost video cassette |
US5201476A (en) * | 1990-05-11 | 1993-04-13 | Paul J. Gelardi | Welded video cassette |
US5240201A (en) * | 1990-05-11 | 1993-08-31 | Paul J. Gelardi | Integrally molded recyclable video tape cassette |
DE9211031U1 (en) * | 1991-09-06 | 1993-01-28 | Minnesota Mining & Mfg. Co., Saint Paul, Minn. | Single reel cassette without shrink recess on the housing and housing half for such a cassette |
US5330128A (en) * | 1991-09-23 | 1994-07-19 | Producers Color Service, Inc. | Magnetic tape cassette with motion limiting fingers |
JP2541340Y2 (en) * | 1991-11-13 | 1997-07-16 | 富士写真フイルム株式会社 | Magnetic tape cassette |
EP0568060A3 (en) * | 1992-05-01 | 1994-12-21 | Minnesota Mining & Mfg | Cassette screw bosses having ribbed surfaces. |
EP0568061A3 (en) * | 1992-05-01 | 1994-08-17 | Minnesota Mining & Mfg | Cassette base with triangular strengthening braces |
EP0568063A3 (en) * | 1992-05-01 | 1994-09-14 | Minnesota Mining & Mfg | Ribbed molded cassette base |
JP2547477Y2 (en) * | 1992-05-06 | 1997-09-10 | 富士写真フイルム株式会社 | Magnetic tape cassette |
JP2898886B2 (en) * | 1994-09-20 | 1999-06-02 | 松下電器産業株式会社 | Disk cartridge |
JP4780610B2 (en) * | 2006-03-24 | 2011-09-28 | 日立マクセル株式会社 | Tape cartridge |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4173319A (en) * | 1975-12-13 | 1979-11-06 | Victor Company Of Japan, Limited | Magnetic tape cassette |
US4419708A (en) * | 1980-07-28 | 1983-12-06 | Hitachi Maxell, Ltd. | Magnetic recording tape cartridge |
EP0136504A1 (en) * | 1983-08-22 | 1985-04-10 | Hitachi Maxell Ltd. | Tape cartridge |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3796394A (en) * | 1971-04-22 | 1974-03-12 | Polygon Concepts Inc | Cassette |
US3900170A (en) * | 1972-06-29 | 1975-08-19 | Sony Corp | Tape cassette |
JPS6037412Y2 (en) | 1977-11-18 | 1985-11-07 | ポリプラスチックス株式会社 | Tape reel with little surface runout |
JPS5587352A (en) | 1978-12-25 | 1980-07-02 | Nifco Inc | Tape reel for video cassette |
EP0030367A1 (en) * | 1979-12-06 | 1981-06-17 | Hitachi Maxell Ltd. | Magnetic recording tape cassette |
DE3174054D1 (en) * | 1980-07-28 | 1986-04-17 | Hitachi Maxell | Magnetic recording tape cartridge |
-
1984
- 1984-09-17 JP JP59194507A patent/JPS6173290A/en not_active Withdrawn
-
1985
- 1985-08-31 KR KR1019850006363A patent/KR940000608B1/en not_active IP Right Cessation
- 1985-09-10 US US06/774,361 patent/US4706149A/en not_active Expired - Lifetime
- 1985-09-11 CA CA000490476A patent/CA1248225A/en not_active Expired
- 1985-09-16 ES ES547005A patent/ES8609794A1/en not_active Expired
- 1985-09-17 AT AT85111746T patent/ATE53457T1/en not_active IP Right Cessation
- 1985-09-17 DE DE8585111746T patent/DE3578102D1/en not_active Expired - Lifetime
- 1985-09-17 EP EP85111746A patent/EP0175347B1/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4173319A (en) * | 1975-12-13 | 1979-11-06 | Victor Company Of Japan, Limited | Magnetic tape cassette |
US4419708A (en) * | 1980-07-28 | 1983-12-06 | Hitachi Maxell, Ltd. | Magnetic recording tape cartridge |
EP0136504A1 (en) * | 1983-08-22 | 1985-04-10 | Hitachi Maxell Ltd. | Tape cartridge |
Also Published As
Publication number | Publication date |
---|---|
DE3578102D1 (en) | 1990-07-12 |
ES547005A0 (en) | 1986-09-01 |
KR940000608B1 (en) | 1994-01-26 |
US4706149A (en) | 1987-11-10 |
CA1248225A (en) | 1989-01-03 |
KR860002817A (en) | 1986-04-30 |
ATE53457T1 (en) | 1990-06-15 |
EP0175347B1 (en) | 1990-06-06 |
ES8609794A1 (en) | 1986-09-01 |
JPS6173290A (en) | 1986-04-15 |
EP0175347A2 (en) | 1986-03-26 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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ET | Fr: translation filed | ||
ITF | It: translation for a ep patent filed |
Owner name: SOCIETA' ITALIANA BREVETTI S.P.A. |
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PLBI | Opposition filed |
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26 | Opposition filed |
Opponent name: BASF AKTIENGESELLSCHAFT, LUDWIGSHAFEN Effective date: 19910308 |
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NLR1 | Nl: opposition has been filed with the epo |
Opponent name: BASF AKTIENGESELLSCHAFT. |
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